﻿using System;
using System.Text;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System.IO;
using ObjectBakery.Helpers;
using ObjectBakery.Tests.TestDoubles;
using ObjectBakery.Tests.TestFactories;
using System.Data;

namespace ObjectBakery.Tests
{
    /// <summary>
    /// Summary description for FileHelperTests
    /// </summary>
    [TestClass]
    public class ObjectHelperTests
    {
        public ObjectHelperTests()
        {
            //
            // TODO: Add constructor logic here
            //
        }

        private TestContext testContextInstance;

        /// <summary>
        ///Gets or sets the test context which provides
        ///information about and functionality for the current test run.
        ///</summary>
        public TestContext TestContext
        {
            get
            {
                return testContextInstance;
            }
            set
            {
                testContextInstance = value;
            }
        }

        #region Additional test attributes
        //
        // You can use the following additional attributes as you write your tests:
        //
        // Use ClassInitialize to run code before running the first test in the class
        // [ClassInitialize()]
        // public static void MyClassInitialize(TestContext testContext) { }
        //
        // Use ClassCleanup to run code after all tests in a class have run
        // [ClassCleanup()]
        // public static void MyClassCleanup() { }
        //
        // Use TestInitialize to run code before running each test 
        // [TestInitialize()]
        // public void MyTestInitialize() { }
        //
        // Use TestCleanup to run code after each test has run
        // [TestCleanup()]
        // public void MyTestCleanup() { }
        //
        #endregion

        [TestMethod]
        public void CanEncyptToDecryptFromDisk()
        {
            string strKey = ObjectHelper.GenerateKey();
            ObjectHelper objectHelper = new ObjectHelper();
            FileInfo file = new FileSystemHelper().GetTempFile();

            List<Asset> assets = new TestAssetFactory().Build();

            objectHelper.EncryptObjectToDisk(file.FullName, assets, strKey);

            List<Asset> assets2 = (List<Asset>)objectHelper.DecryptObjectFromDisk(file.FullName, strKey);

            Assert.IsNotNull(assets2);

            file.Delete();
        }

        [TestMethod]
        public void CanDehydrateRehydrateDataSetToFile()
        {
            string dataKey = ObjectHelper.GenerateKey();

            FileInfo file = new FileSystemHelper().GetTempFile();
            DataTable productsDataTable = new TestTableFactory().BuildProducts();
            DataSet productsDataSet = new DataSet("Products");
            productsDataSet.Tables.Add(productsDataTable);

            ObjectHelper objectHelper = new ObjectHelper();
            objectHelper.EncryptObjectToDisk(file.FullName, productsDataSet, dataKey);
            DataSet productsDataSet2 = (DataSet)objectHelper.DecryptObjectFromDisk(file.FullName, dataKey);

            Assert.IsTrue(productsDataSet2 != null);

            for (int j = 0; j < productsDataSet.Tables["Products"].Rows.Count; j++)
            {
                DataRow pRow = productsDataSet.Tables["Products"].Rows[j];
                DataRow pRow2 = productsDataSet2.Tables["Products"].Rows[j];

                for (int i = 0; i < pRow.ItemArray.Length; i++)
                {
                    Assert.IsTrue(pRow.ItemArray[i].ToString() == pRow2.ItemArray[i].ToString());
                }
            }

            file.Delete();
        }

        [TestMethod]
        public void CanCreateObject()
        {
            //arrange
            ObjectHelper objectHelper = new ObjectHelper();
            string fqop = objectHelper.GetFullyQualifiedPathToType((typeof(Product)));

            //act
            Product product = objectHelper.CreateObject<Product>(fqop);

            //assert
            Assert.IsNotNull(product);
        }
        [TestMethod]
        public void CanCreateObject2()
        {
            //arrange
            ObjectHelper objectHelper = new ObjectHelper();

            //act
            Product product = objectHelper.CreateObject<Product>();

            //assert
            Assert.IsNotNull(product);
        }

        [TestMethod]
        public void CanCreateObject3()
        {
            //arrange
            ObjectHelper objectHelper = new ObjectHelper();
            string fqop = objectHelper.GetFullyQualifiedPathToType((typeof(Product)));

            //act
            Product product = (Product)objectHelper.CreateObject(typeof(Product), fqop);

            //assert
            Assert.IsNotNull(product);
        }
    }
}
